CV500RM211 Omron, CV500RM211 Datasheet - Page 10

• Manufacturer Part Number: CV500RM211
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500RM211

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Numerical Aperture vs.
Fiber Length
Band vs. Fiber Length
The following graph shows the signal loss vs. distance characteristics given
by the equations above.
The H-PFC optical fibers have a high NA value that the older PFC optical
fibers lacked, as well as more efficient light sources and connectors.
The following graph shows NA vs. distance for DCV-HC-20/07 H-PCF Duplex
Optical Fiber Cord with EIA FOTP-47 (intensity method B) and a DF-1700
transmitter ( = 0.81
The following equation expresses the baseband frequency characteristics
f(L) in MHz for a given fiber length (L) in km.
0.6
0.5
0.4
0.3
0.2
0.1
30
25
20
15
10
0
5
0
f(L) = 14.5 L
(for 0.85
10
10
20
20 30
Transmission distance (m)
30

m, NA=0.4, and spot size
Fiber length (m)
50
50
--0.89
100
100

MHz
= 0.655
= 0.810
m).
200 300
200 300 500




m
m
500
1.000
1.000

200

m min. full mode excitement)
Section 1-2